问题
单项选择题
骨盆入口平面正常，但中骨盆及骨盆出口平面狭窄，坐骨结节间径<8cm耻骨弓<900，称为（）。
A.均小骨盆
B.扁平骨盆
C.漏斗形骨盆
D.横径狭小骨盆
E.畸形骨盆
答案
参考答案：C
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骨盆入口平面正常，但中骨盆及骨盆出口平面狭窄，坐骨结节间径<8cm耻骨弓<900，称为（）。
A.均小骨盆
B.扁平骨盆
C.漏斗形骨盆
D.横径狭小骨盆
E.畸形骨盆
参考答案：C
| 76． (1) is a channel’s capacity which directly reflects the data transfer rate of the channe1. (2) functions in a NetWare network which is used to define addressing schemes. (3) is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains. (4) is the popular LAN developed under the direction of the IEEE802.3. (5) is a device which enables digital microcomputers to communicate across analog telephone lines. |
(1)
A．The volume
B．The bandwidth
C．The noise
D．The delay